December in Ziryanskoe is the snowiest and the cloudiest month of the year. In December, the weather in Ziryanskoe is typically freezing. Average daily high temperature in December is about 11 degrees below zero. On average, Ziryanskoe has 14 snowy, 11 cloudy, 4 partly cloudy, and 2 sunny days in December. The snowfalls are usually light. December as well as January, February, and October is considered the most uncomfortable time to visit Ziryanskoe.